#include"my_stdio.h"
#include<stdio.h>
#include<string.h>
#include<unistd.h>

int main()
{
    mFILE *fp = mfopen("./wll.txt","a");
    if(fp == NULL)
    {
        return 1;
    }
    int cnt = 10;
    while(cnt)
    {
        printf("write %d\n",cnt);
        char buffer[64];
        snprintf(buffer,sizeof(buffer),"hello message,num is :%d",cnt);
        cnt--;

        mfwrite(buffer,strlen(buffer), fp);
        mfflush(fp);
        sleep(1);
    }
    mfclose(fp);

    return 0;
}
